* {
    margin: 0;
    padding: 0;
}

table,
td {
    border-collapse: collapse;
}

td,
th {
    width: 200px;
    height: 30px;
    border: 1px solid rgb(209, 209, 209);
    text-align: center;
}

.toolbar {
    width: 1000px;
    height: 60px;
    border: 1px solid #000;
    margin: 20px 0;
}

.loading {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    color: #fff;
}

.cont img {
    display: block;
    margin: 10px auto;
    width: 50px;
}

.mask {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, .5);
}

.add-pannel {
    display: none;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 300px;
    background-color: #aaa;
}

.active {
    display: block!important;
}